The in the v0.3 beta of The Bum (an adult-themed game by JTStudio) refers to the introduction of internal views and detailed anatomy layers during specific interactive scenes.

Users can often toggle these "deep" views during gameplay to see different angles or layers of the character models.

X-ray or "inner-eye" views that show physical interaction beyond the surface level.

This version expanded on previous builds by focusing on "deep" visual immersion, including:

Improved technical rendering for internal and external fluids to add realism to these scenes.